[fpc-pascal] Adding a array of float in ressource and use it ?
Michael Van Canneyt
michael at freepascal.org
Mon Mar 6 17:01:59 CET 2017
On Mon, 6 Mar 2017, Lukasz Sokol wrote:
> On 06/03/17 14:50, fredvs wrote:
>>> I don't know. By all logic, it should not work either.
>>
>> OK, It comes from a "lucky" bug (thanks to reveal it).
>> There was a setlength(buffer, length(buffer) * channels) not needed.
>>
>> Ok, fixed.
>>
>> But the problem remain:
>>
>> If data are int16 or int32: OK, the file is created with +- 1 mega bytes and
>> I can get those data back.
>>
>> But if data are float32: NOT OK, the file is created but with only 6 octets
>> ;-( .
>>
>> For example,
>>
>> for x :=0 to length(bufferfloat) -1 do
>> bufferfloat[x] := 127 ; // for int16 ---> it works
>>
>> for x :=0 to length(bufferfloat) -1 do
>> bufferfloat[x] := 2147483646; // for int32 ---> it works
>>
>> for x :=0 to length(bufferfloat) -1 do
>> bufferfloat[x] := 0.2147483646 ; // for float32 ----> it does not work
>>
>
> Looks like for float you'd need a conversion record
There should be absolutely no need for that ?
Michael.
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